首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Sprechmaschine fuer elektrische Tonwiedergabe
摘要
申请公布号
DE539993(C)
申请公布日期
1931.12.11
申请号
DE1929S091185D
申请日期
1929.04.14
申请人
SACHSENWERK LICHT- UND KRAFT-AKT.-GES.
发明人
REICHERT FRANZ
分类号
G11B31/00;H04B1/08
主分类号
G11B31/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FISHING REEL
ROOT VEGETABLE HARVESTER
PERMEATION TESTING APPARATUS
DRYING BASKET
Apparatus and Method for Manufacturing Laminated Sheet
Method for Operating an Electrochemical Cell and a Cassette for Use Therewith
WAFER SUPPORTER
DYNAMIC THERMAL MANAGEMENT OF LASER DEVICES
Fluidification device for granular material
PRINTER HAVING IMPROVED GAS FLOW DROP DEFLECTION
X-RAY IMAGING SYSTEM AND X-RAY IMAGING METHOD
FLUID FLOW DEVICE FOR A PRINTING SYSTEM
Active Compensation Filter
Phosphor And Production Process Of Same
Method and apparatus for dispensing fresh cooking oil
Wood burning stove
Gear pump and foam dispenser
Disc drive adapted to be downsized
PLANTS AND SEEDS OF HYBRID CORN VARIETY CH148845
ELECTRONIC SYSTEM WITH DIRECT MEMORY ACCESS AND METHOD THEREOF
